patchEdgeFacePoint.H

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License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
Class
    Foam::patchEdgeFacePoint
 
Description
    Transport of nearest point location for use in PatchEdgeFaceWave.
 
SourceFiles
    patchEdgeFacePointI.H
 
\*---------------------------------------------------------------------------*/
 
#ifndef patchEdgeFacePoint_H
#define patchEdgeFacePoint_H
 
#include "point.H"
#include "label.H"
#include "scalar.H"
#include "tensor.H"
#include "pTraits.H"
#include "primitivePatch.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward declaration of classes
 
class polyPatch;
class polyMesh;
 
 
// Forward declaration of friend functions and operators
 
class patchEdgeFacePoint;
 
Istream& operator>>(Istream&, patchEdgeFacePoint&);
Ostream& operator<<(Ostream&, const patchEdgeFacePoint&);
 
 
/*---------------------------------------------------------------------------*\
                      Class patchEdgeFacePoint Declaration
\*---------------------------------------------------------------------------*/
 
class patchEdgeFacePoint
{
    // Private Data
 
        //- Position of nearest wall center
        point origin_;
 
        //- Normal distance (squared) from point to origin
        scalar distSqr_;
 
 
    // Private Member Functions
 
        //- Evaluate distance to point. Update distSqr, origin from whomever
        //  is nearer pt. Return true if w2 is closer to point,
        //  false otherwise.
        template<class TrackingData>
        inline bool update
        (
            const point&,
            const patchEdgeFacePoint& w2,
            const scalar tol,
            TrackingData& td
        );
 
        //- Combine current with w2. Update distSqr, origin if w2 has smaller
        //  quantities and returns true.
        template<class TrackingData>
        inline bool update
        (
            const patchEdgeFacePoint& w2,
            const scalar tol,
            TrackingData& td
        );
 
 
public:
 
    // Constructors
 
        //- Construct null
        inline patchEdgeFacePoint();
 
        //- Construct from origin, distance
        inline patchEdgeFacePoint(const point&, const scalar);
 
 
    // Member Functions
 
        // Access
 
            inline const point& origin() const;
 
            inline scalar distSqr() const;
 
 
        // Needed by meshWave
 
            //- Check whether origin has been changed at all or
            //  still contains original (invalid) value.
            template<class TrackingData>
            inline bool valid(TrackingData& td) const;
 
            //- Apply rotation matrix
            template<class TrackingData>
            inline void transform
            (
                const polyMesh& mesh,
                const primitivePatch& patch,
                const tensor& rotTensor,
                const scalar tol,
                TrackingData& td
            );
 
            //- Influence of face on edge
            template<class TrackingData>
            inline bool updateEdge
            (
                const polyMesh& mesh,
                const primitivePatch& patch,
                const label edgei,
                const label facei,
                const patchEdgeFacePoint& faceInfo,
                const scalar tol,
                TrackingData& td
            );
 
            //- New information for edge (from e.g. coupled edge)
            template<class TrackingData>
            inline bool updateEdge
            (
                const polyMesh& mesh,
                const primitivePatch& patch,
                const patchEdgeFacePoint& edgeInfo,
                const bool sameOrientation,
                const scalar tol,
                TrackingData& td
            );
 
            //- Influence of edge on face.
            template<class TrackingData>
            inline bool updateFace
            (
                const polyMesh& mesh,
                const primitivePatch& patch,
                const label facei,
                const label edgei,
                const patchEdgeFacePoint& edgeInfo,
                const scalar tol,
                TrackingData& td
            );
 
            //- Same (like operator==)
            template<class TrackingData>
            inline bool equal
            (
                const patchEdgeFacePoint&,
                TrackingData& td
            ) const;
 
 
    // Member Operators
 
        // Needed for List IO
        inline bool operator==(const patchEdgeFacePoint&) const;
        inline bool operator!=(const patchEdgeFacePoint&) const;
 
 
    // IOstream Operators
 
        inline friend Ostream& operator<<(Ostream&, const patchEdgeFacePoint&);
        inline friend Istream& operator>>(Istream&, patchEdgeFacePoint&);
};
 
 
//- Data associated with patchEdgeFacePoint type are contiguous
template<>
inline bool contiguous<patchEdgeFacePoint>()
{
    return true;
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#include "patchEdgeFacePointI.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //